This plug-in was never a part of fl studio, nexus vst plug-in is a third party plug-in that can be added to fl studio. It gives an additive effect and makes music amazing. Nexus is one of the most compatible plug-in for fl studio. It is best for music producers. It provides you with different vocal effects. You can add sounds to any music. It is for techno music producers as well with its different variety of leads and all sorts of music. Use our website to download this plug-in and be a musician yourself we offer free of cost downloads for your ease.